[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

FR514238A - Gear shifting hub for bicycles - Google Patents

Gear shifting hub for bicycles

Info

Publication number
FR514238A
FR514238A FR514238A FR514238DA FR514238A FR 514238 A FR514238 A FR 514238A FR 514238 A FR514238 A FR 514238A FR 514238D A FR514238D A FR 514238DA FR 514238 A FR514238 A FR 514238A
Authority
FR
France
Prior art keywords
bicycles
gear shifting
shifting hub
hub
gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR514238A
Other languages
French (fr)
Inventor
Justin Normier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JUSTIN NORMIER
Original Assignee
JUSTIN NORMIER
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JUSTIN NORMIER filed Critical JUSTIN NORMIER
Application granted granted Critical
Publication of FR514238A publication Critical patent/FR514238A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
    • B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR514238A 1920-04-22 1920-04-22 Gear shifting hub for bicycles Expired FR514238A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR514238T 1920-04-22

Publications (1)

Publication Number Publication Date
FR514238A true FR514238A (en) 1921-03-05

Family

ID=8914046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR514238A Expired FR514238A (en) 1920-04-22 1920-04-22 Gear shifting hub for bicycles

Country Status (1)

Country Link
FR (1) FR514238A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588187A (en) * 1949-07-01 1952-03-04 Marquette Metal Products Co Two-speed planetary transmission
FR2727080A1 (en) * 1994-11-23 1996-05-24 Dianlin Chang TWO-SPEED BIDIRECTIONAL CRANKSHAFT SPEED CHANGE FOR CYCLE

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588187A (en) * 1949-07-01 1952-03-04 Marquette Metal Products Co Two-speed planetary transmission
FR2727080A1 (en) * 1994-11-23 1996-05-24 Dianlin Chang TWO-SPEED BIDIRECTIONAL CRANKSHAFT SPEED CHANGE FOR CYCLE
US5647817A (en) * 1994-11-23 1997-07-15 Steven Siuwai Lam Two directional multi-speed shifting gear of middle axle

Similar Documents

Publication Publication Date Title
FR795941A (en) Gear shifting for bicycles
FR514238A (en) Gear shifting hub for bicycles
FR567123A (en) Gear shifting for bicycles
FR535453A (en) Gear shift mechanism
FR551346A (en) Gear shifting for bicycles
FR500950A (en) Gear shift mechanism
FR576016A (en) Gear shifting for bicycles
FR717456A (en) Gear shifting for bicycles
FR542537A (en) Gear shifting for carts
FR510160A (en) Gear mechanism for speed change
FR541261A (en) Gear bicycle with gear change
FR509942A (en) Gear shift mechanism
FR520001A (en) Double transmission development change for bicycles
FR509957A (en) Progressive gear change by gears
FR515513A (en) Gear shifting for automobiles
FR542671A (en) Stepped wheel shifting
FR544544A (en) Progressive gear shifting
FR650892A (en) Gear shifting for bicycles
FR535400A (en) Gear change by backpedaling for a bicycle
FR517517A (en) Six-disc gearbox for automobiles
FR538888A (en) Gear mechanism for speed change
FR583899A (en) Differential gear shifting for bicycle
FR520424A (en) Gear shift box
FR502779A (en) Gear shifting for bicycles and other applications
FR529360A (en) Gear change device for carts